/*************************************************************************
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: IBM Corporation
 *
 *  Copyright: 2008 by IBM Corporation
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/
/*************************************************************************
 * @file 
 *  For LWP filter architecture prototype
 ************************************************************************/
/*************************************************************************
 * Change History
 Jan 2005			Created
 ************************************************************************/

#include "lwpdivinfo.hxx"
#include "lwpobjstrm.hxx"
#include "lwpfilehdr.hxx"
#include "lwpholder.hxx"
#include "lwppagehint.hxx"

LwpDivInfo::LwpDivInfo(LwpObjectHeader& objHdr, LwpSvStream* pStrm)
	: LwpObject(objHdr, pStrm)
{}

LwpDivInfo::~LwpDivInfo(){}

void LwpDivInfo::Read()
{

	SkipFront();
	m_ParentID.ReadIndexed(m_pObjStrm);
	if (LwpFileHeader::m_nFileRevision < 0x0006)
	{
		m_pObjStrm->SkipExtra();
	}
	m_Name.Read(m_pObjStrm);
	if (LwpFileHeader::m_nFileRevision < 0x0006)
	{
		m_pObjStrm->SkipExtra();
	}

	m_LayoutID.ReadIndexed(m_pObjStrm);
	m_pObjStrm->QuickRead(&m_nFlags, sizeof(m_nFlags));	
	if (LwpFileHeader::m_nFileRevision < 0x0010)  // In 98, graphic links count too
	{
		if ((m_nFlags & DI_ANYOLEDDELINKS) == 0)
			m_nFlags &= ~DI_KNOWIFANYOLEDDELINKS;
	}

	m_ExternalName.Read(m_pObjStrm);
	m_ExternalType.Read(m_pObjStrm);
	m_ClassName.Read(m_pObjStrm);
	m_InitialLayoutID.ReadIndexed(m_pObjStrm);

	m_pObjStrm->QuickRead(&m_nPageNoStyle, sizeof(m_nPageNoStyle));	
	m_TabColor.Read(m_pObjStrm);

	// read filler page stuff
	m_FillerPageTextID.ReadIndexed(m_pObjStrm);

	// read external file object stuff
	sal_uInt16 type;
	m_pObjStrm->QuickRead(&type, sizeof(type));		
	//cpExternalFile = LNULL;

	assert(type==0);
	m_pObjStrm->SkipExtra();
	
}

void LwpDivInfo::SkipFront()
{
	LwpObjectID toSkip;

	toSkip.ReadIndexed(m_pObjStrm); // skip ListNext;
	if (LwpFileHeader::m_nFileRevision < 0x0006)
	{
		m_pObjStrm->SkipExtra();
	}
 	toSkip.ReadIndexed(m_pObjStrm);	// skip ListPrevious;
	if (LwpFileHeader::m_nFileRevision < 0x0006)
	{
		m_pObjStrm->SkipExtra();
	}
	toSkip.ReadIndexed(m_pObjStrm);	// skip Head;
	if (LwpFileHeader::m_nFileRevision < 0x0006)
	{
		toSkip.ReadIndexed(m_pObjStrm);	//skip tail
		m_pObjStrm->SkipExtra();
	}
}

void LwpDivInfo::GetNumberOfPages(sal_uInt16 & nPageno)
{
	if(IsGotoable())
	{
		if (IsOleDivision())
		{
			//not support now
			return;
		}
		else
		{
			nPageno += GetMaxNumberOfPages();
		}
	}
}

sal_uInt16 LwpDivInfo::GetMaxNumberOfPages()
{
	LwpDocument* pDiv = GetDivision();
	if(!pDiv)
		return 0;
	LwpDLVListHeadTailHolder* pHeadTail = static_cast<LwpDLVListHeadTailHolder*>(pDiv->GetPageHintsID()->obj());
	if(pHeadTail)
	{
		LwpPageHint* pPageHint =static_cast<LwpPageHint*>(pHeadTail->GetTail()->obj());
		if(pPageHint && !pPageHint->GetPageLayoutID()->IsNull())
		{
			return pPageHint->GetPageNumber();
		}
	}
	
	return 0;
}
